Sparkle GeForce 8400GS 256MB DDR2 PCI Video Card w/DVI TV-Out SFPC84GS256U2LP Sparkle GeForce 8400GS 256 MB DDR2 PCI Video Card General Features: NVIDIA GeForce 8400GS graphics processing 256 MB DDR2 memory PCI interface 567 MHz core clock 64-bit memory interface 400 MHz RAMDAC NVIDIA unified architecture GigaThread Technology Full Microsoft DirectX 10 Support NVIDIA Lumenex Engine 16x Anti-aliasing Technology 128-bit Floating Point High Dynamic-Range (HDR) Lighting